There are total 5 hours or 300 minutes from 4pm to 9pm. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 6PM to 11AM | 2AM to 12PM | 11PM to 6AM |
| 7AM to 9PM | 2AM to 7AM | 6AM to 5AM |
| 11PM to 3PM | 9AM to 8AM | 7PM to 5PM |
| 9PM to 6AM | 9PM to 1PM | 1AM to 3PM |
| 8PM to 7PM | 1AM to 1PM | 12AM to 2AM |
| 1AM to 12AM | 11AM to 6AM | 6PM to 5AM |